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package net.tylermurphy.hideAndSeek.game.util;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.ProtocolManager;
import com.comphenix.protocol.events.PacketContainer;
import com.comphenix.protocol.wrappers.BlockPosition;
import com.comphenix.protocol.wrappers.WrappedBlockData;
import net.tylermurphy.hideAndSeek.Main;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.entity.FallingBlock;
import org.bukkit.entity.Player;
import org.bukkit.potion.PotionEffect;
import org.bukkit.potion.PotionEffectType;
import org.jetbrains.annotations.Nullable;
import java.lang.reflect.InvocationTargetException;
public class Disguise {
private static final ProtocolManager protocolManager = ProtocolLibrary.getProtocolManager();
final Player hider;
final Material material;
FallingBlock entity;
Location solidLocation;
boolean solid, solidify;
public Disguise(Player player, Material material){
this.hider = player;
this.material = material;
this.solid = false;
respawnEntity();
player.addPotionEffect(new PotionEffect(PotionEffectType.INVISIBILITY, 1000000, 0,false, false));
}
public void remove(){
if(entity != null)
entity.remove();
if(solid)
sendBlockUpdate(Material.AIR);
hider.removePotionEffect(PotionEffectType.INVISIBILITY);
}
@Nullable
public Location getSolidLocation() {
return solidLocation;
}
public int getEntityID() {
if(entity == null) return -1;
return entity.getEntityId();
}
public Player getPlayer() {
return hider;
}
public boolean isSolid(){
return solid;
}
public void update(){
if(entity == null || entity.isDead()){
if(entity != null) entity.remove();
respawnEntity();
}
if(solidify){
if(!solid)
solidLocation = hider.getLocation().getBlock().getLocation();
solid = true;
sendBlockUpdate(material);
} else if(solid){
solid = false;
sendBlockUpdate(Material.AIR);
}
sendToggleFallingBlock(!solid);
sendFallingBlockUpdate();
}
public void setSolidify(boolean value){
this.solidify = value;
}
private void sendBlockUpdate(Material material){
final PacketContainer packet = protocolManager.createPacket(PacketType.Play.Server.BLOCK_CHANGE);
packet.getModifier().writeDefaults();
packet.getBlockPositionModifier().write(0, new BlockPosition(solidLocation.toVector()));
packet.getBlockData().write(0, WrappedBlockData.createData(material));
Bukkit.getOnlinePlayers().forEach(receiver -> {
if(receiver == hider) return;
try {
protocolManager.sendServerPacket(receiver, packet);
} catch (InvocationTargetException ignored) {}
});
}
private void sendFallingBlockUpdate() {
if(entity == null || entity.isDead()){
if(entity != null) entity.remove();
respawnEntity();
}
final PacketContainer packet = protocolManager.createPacket(PacketType.Play.Server.ENTITY_TELEPORT);
Location location = hider.getLocation();
packet.getModifier().writeDefaults();
packet.getIntegers().write(0, entity.getEntityId());
if(solid){
packet.getDoubles().write(0, Math.round(location.getX()+.5)-.5);
packet.getDoubles().write(1, (double)Math.round(location.getY()));
packet.getDoubles().write(2, Math.round(location.getZ()+.5)-.5);
} else {
packet.getDoubles().write(0, location.getX());
packet.getDoubles().write(1, location.getY());
packet.getDoubles().write(2, location.getZ());
}
Bukkit.getOnlinePlayers().forEach(receiver -> {
try {
protocolManager.sendServerPacket(receiver, packet);
} catch (InvocationTargetException ignored) {}
});
}
private void sendToggleFallingBlock(boolean show){
Bukkit.getOnlinePlayers().forEach(receiver -> {
if(receiver == hider) return;
if(show)
Main.getInstance().getEntityHider().showEntity(receiver, entity);
else
Main.getInstance().getEntityHider().hideEntity(receiver, entity);
});
}
private void respawnEntity(){
entity = hider.getLocation().getWorld().spawnFallingBlock(hider.getLocation(), material, (byte)0);
entity.setGravity(false);
entity.setDropItem(false);
}
}
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